Raccordement eau 1/2“ à la Station OPET
1/2“ water connection at OPET Station
1/2“ Wasseranschluss an der OPET Station
Conexión de agua de 1/2 "a la estación OPET
Collegamento idrico 1/2” alla stazione OPET
1/2 “wateraansluiting naar het OPET-station